INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2eccd38c79d4d94d7494469cc71030d6a084cef8c871587e99495fea80edb7b', 
    'gUQyy7NvIOkr6b7vvczT+dK+T6DR+ZSlJ4ObtfOtYy4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)